3242551625 has 32 divisors (see below), whose sum is σ = 4288546080. Its totient is φ = 2443392000.

The previous prime is 3242551619. The next prime is 3242551639. The reversal of 3242551625 is 5261552423.

It can be written as a sum of positive squares in 16 ways, for example, as 2767180816 + 475370809 = 52604^2 + 21803^2 .

It is not a de Polignac number, because 3242551625 - 2⁶ = 3242551561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137717 + ... + 159533.

It is an arithmetic number, because the mean of its divisors is an integer number (134017065).

Almost surely, 2^3242551625 is an apocalyptic number.

It is an amenable number.

3242551625 is a deficient number, since it is larger than the sum of its proper divisors (1045994455).

3242551625 is a wasteful number, since it uses less digits than its factorization.

3242551625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902 (or 21892 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 3242551625 is about 56943.4072127757. The cubic root of 3242551625 is about 1480.1155901015.

The spelling of 3242551625 in words is "three billion, two hundred forty-two million, five hundred fifty-one thousand, six hundred twenty-five".